<?php


namespace app\common\service\companyIndustry\realtime;

use app\common\service\BaseService;

/**
 * 脱硫出口烟气量
 */
class SulfurGasOutService extends BaseService
{
    /**
     * （减排前）脱硫出口烟气量
     * @@param $companyId
     * @param $drainId
     * @param $facilityId
     * @return int
     */
    public function singleCompanySingleDrainSingleFacility($companyId, $drainId, $facilityId)
    {
        return 1;
    }
}